/*
 * Copyright 2000-2017 JetBrains s.r.o.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.intellij.util.text

import com.intellij.openapi.util.text.StringUtil

fun String?.nullize(nullizeSpaces: Boolean = false): String? = StringUtil.nullize(this, nullizeSpaces)

fun String.trimMiddle(maxLength: Int, useEllipsisSymbol: Boolean = true): String {
  return StringUtil.shortenTextWithEllipsis(this, maxLength, maxLength shr 1, useEllipsisSymbol)
}

fun CharArray.nullize(): CharArray? = if (isEmpty()) null else this
